Cita APA (7a ed.)

Mackenzie, K. D. (1938). Union of christendom (Special ed. for the Religious Book Club.). Religious Book Club.

Cita Chicago Style (17a ed.)

Mackenzie, Kenneth Donald. Union of Christendom. Special ed. for the Religious Book Club. London: Religious Book Club, 1938.

Cita MLA (9a ed.)

Mackenzie, Kenneth Donald. Union of Christendom. Special ed. for the Religious Book Club. Religious Book Club, 1938.